slumbery

/ˈslʌmbəri/
adjective
  1. Sleepy or drowsy; feeling like sleeping.
    • A slumbery feeling came over the class during the lecture.
    • After the long hike, he felt slumbery and ready for bed.
    • The baby grew slumbery after her warm bottle.
  2. Causing or suggesting sleep; quiet and peaceful.
    • They enjoyed a slumbery afternoon in the hammock.
    • The slumbery hum of the fan made the room cozy.
    • The old house had a slumbery, forgotten atmosphere.
Antonyms
What does "slumbery" mean? | whatsthatwordmean | whatsthatwordmean